Add example showing full-screen iOS/Android view from Flutter (#10386)

examples/platform_view/.gitignore

+.DS_Store
+.atom/
+.idea
+.packages
+.pub/
+build/
+ios/.generated/
+packages
+pubspec.lock
+.flutter-plugins

examples/platform_view/README.md

+# Example of switching between full-screen Flutter and Platform View
+
+This project demonstrates how to bring up a full-screen iOS/Android view from a full-screen Flutter view along with passing data back and forth between the two.
\ No newline at end of file

examples/platform_view/android.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$/android">
+      <sourceFolder url="file://$MODULE_DIR$/android/app/src/main/java" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="Android API 25 Platform" jdkType="Android SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Flutter for Android" level="project" />
+  </component>
+</module>

examples/platform_view/android/.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+GeneratedPluginRegistrant.java
+
+/gradle
+/gradlew
+/gradlew.bat

examples/platform_view/android/app/build.gradle

+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withInputStream { stream ->
+        localProperties.load(stream)
+    }
+}
+
+def flutterRoot = localProperties.getProperty('flutter.sdk')
+if (flutterRoot == null) {
+    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
+}
+
+apply plugin: 'com.android.application'
+apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion '25.0.3'
+
+    lintOptions {
+        disable 'InvalidPackage'
+    }
+
+    defaultConfig {
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        
+        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+        applicationId "io.flutter.examples.platform_view"
+    }
+
+    buildTypes {
+        release {
+            // TODO: Add your own signing config for the release build.
+            // Signing with the debug keys for now, so `flutter run --release` works.
+            signingConfig signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    androidTestCompile 'com.android.support:support-annotations:25.0.0'
+    androidTestCompile 'com.android.support.test:runner:0.5'
+    androidTestCompile 'com.android.support.test:rules:0.5'
+    compile 'com.android.support:appcompat-v7:25.0.0'
+    compile 'com.android.support:design:25.0.0'
+}

examples/platform_view/android/app/src/main/AndroidManifest.xml

+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="io.flutter.examples.platform_view"
+    android:versionCode="1"
+    android:versionName="0.0.1">
+
+    <uses-sdk
+        android:minSdkVersion="16"
+        android:targetSdkVersion="21" />
+
+    <!-- The INTERNET permission is required for development. Specifically,
+         flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
+         calls FlutterMain.startInitialization(this); in its onCreate method.
+         In most cases you can leave this as-is, but you if you want to provide
+         additional functionality it is fine to subclass or reimplement
+         FlutterApplication and put your custom class here. -->
+    <application
+        android:name="io.flutter.app.FlutterApplication"
+        android:icon="@mipmap/ic_launcher"
+        android:label="platform_view">
+        <activity
+            android:name="io.flutter.examples.platform_view.MainActivity"
+            android:launchMode="singleTop"
+            android:theme="@android:style/Theme.Black.NoTitleBar"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name="io.flutter.examples.platform_view.CountActivity"
+            android:parentActivityName="io.flutter.examples.platform_view.MainActivity"
+            android:theme="@style/Theme.AppCompat.NoActionBar"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|layoutDirection"></activity>
+    </application>
+</manifest>

examples/platform_view/android/app/src/main/java/io/flutter/examples/platform_view/CountActivity.java

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package io.flutter.examples.platform_view;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+
+public class CountActivity extends AppCompatActivity {
+  public static final String EXTRA_COUNTER = "counter";
+  private int counter;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.android_full_screen_layout);
+    Toolbar myToolbar = (Toolbar) findViewById(R.id.my_toolbar);
+    myToolbar.setTitle("Platform View");
+    setSupportActionBar(myToolbar);
+
+    counter = getIntent().getIntExtra(EXTRA_COUNTER, 0);
+    updateText();
+
+    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
+    fab.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        counter++;
+        updateText();
+      }
+    });
+
+    Button switchViewButton = (Button) findViewById(R.id.button);
+    switchViewButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        returnToFlutterView();
+      }
+    });
+  }
+
+  private void updateText() {
+    TextView textView = (TextView) findViewById(R.id.button_tap);
+    String value = "Button tapped " + counter + (counter == 1 ? " time" : " times");
+    textView.setText(value);
+  }
+
+  private void returnToFlutterView() {
+    Intent returnIntent = new Intent();
+    returnIntent.putExtra(EXTRA_COUNTER, counter);
+    setResult(Activity.RESULT_OK, returnIntent);
+    finish();
+  }
+
+  public void onBackPressed() {
+    returnToFlutterView();
+  }
+}

examples/platform_view/android/app/src/main/java/io/flutter/examples/platform_view/MainActivity.java

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package io.flutter.examples.platform_view;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import io.flutter.plugins.GeneratedPluginRegistrant;
+
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+
+public class MainActivity extends FlutterActivity {
+  private static final String CHANNEL = "samples.flutter.io/platform_view";
+  private static final String METHOD_SWITCH_VIEW = "switchView";
+  private static final int COUNT_REQUEST = 1;
+
+  private MethodChannel.Result result;
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    GeneratedPluginRegistrant.registerWith(this);
+
+    new MethodChannel(getFlutterView(), CHANNEL).setMethodCallHandler(
+            new MethodChannel.MethodCallHandler() {
+              @Override
+              public void onMethodCall(MethodCall methodCall, MethodChannel.Result result) {
+                MainActivity.this.result = result;
+                int count = methodCall.arguments();
+                if (methodCall.method.equals(METHOD_SWITCH_VIEW)) {
+                  onlaunchFullScreen(count);
+                } else {
+                  result.notImplemented();
+                }
+              }
+            }
+    );
+  }
+
+  private void onlaunchFullScreen(int count) {
+    Intent fullScreenIntent = new Intent(this, CountActivity.class);
+    fullScreenIntent.putExtra(CountActivity.EXTRA_COUNTER, count);
+    startActivityForResult(fullScreenIntent, COUNT_REQUEST);
+  }
+
+  @Override
+  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+    if (requestCode == COUNT_REQUEST) {
+      if (resultCode == RESULT_OK) {
+        result.success(data.getIntExtra(CountActivity.EXTRA_COUNTER, 0));
+      } else {
+        result.error("ACTIVITY_FAILURE", "Failed while launching activity", null);
+      }
+    }
+  }
+}

examples/platform_view/android/app/src/main/res/drawable/ic_add_black_24dp.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>

examples/platform_view/android/app/src/main/res/layout/android_full_screen_layout.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:theme="@style/Theme.AppCompat">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/my_toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp"
+        android:theme="@style/ThemeOverlay.AppCompat.ActionBar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
+
+    <android.support.design.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/grey">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:orientation="vertical"
+                android:layout_weight="1"
+                android:gravity="center">
+
+
+                <TextView
+                    android:id="@+id/button_tap"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/button_tap"
+                    android:padding="18dp"
+                    android:textSize="@dimen/font_size" />
+
+                <Button
+                    android:id="@+id/button"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:theme="@style/MyButton"
+                    android:text="@string/switch_view"
+                    android:textAllCaps="false" />
+            </LinearLayout>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="@dimen/edge_margin"
+                android:background="@color/grey"
+                android:text="@string/android"
+                android:textSize="@dimen/platform_label_font_size" />
+
+        </LinearLayout>
+
+        <android.support.design.widget.FloatingActionButton
+            android:id="@+id/fab"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="bottom|right"
+            android:layout_margin="@dimen/edge_margin"
+            android:clickable="true"
+            android:elevation="@dimen/fab_elevation_resting"
+            android:src="@drawable/ic_add_black_24dp"
+            app:backgroundTint="@color/white"
+            app:fabSize="normal"
+            app:pressedTranslationZ="@dimen/fab_elevation_pressed"
+            app:rippleColor="@color/grey" />
+
+    </android.support.design.widget.CoordinatorLayout>
+
+
+</LinearLayout>
\ No newline at end of file

examples/platform_view/android/app/src/main/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <item name="grey" type="color">#9E9E9E</item>
+  <item name="white" type="color">#FFFFFF</item>
+  <item name="black" type="color">#000000</item>
+</resources>
\ No newline at end of file

examples/platform_view/android/app/src/main/res/values/dimens.xml

+<resources>
+  <dimen name="edge_margin">16dp</dimen>
+  <dimen name="fab_elevation_resting">6dp</dimen>
+  <dimen name="fab_elevation_pressed">12dp</dimen>
+  <dimen name="font_size">17sp</dimen>
+  <dimen name="platform_label_font_size">30sp</dimen>
+</resources>

examples/platform_view/android/app/src/main/res/values/strings.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <string name="app_name">Platform View</string>
+  <string name="title">Flutter Application</string>
+  <string name="button_tap">Button tapped 0 times. </string>
+  <string name="switch_view">"Continue in Flutter view"</string>
+  <string name="android">Android</string>
+</resources>
\ No newline at end of file

examples/platform_view/android/app/src/main/res/values/styles.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="MyButton" parent="Widget.AppCompat.Button.Borderless">
+        <item name="colorControlHighlight">@color/grey</item>
+        <item name="colorButtonNormal">@color/white</item>
+        <item name="android:textColor">@color/black</item>
+    </style>
+</resources>
\ No newline at end of file

examples/platform_view/android/build.gradle

+buildscript {
+    repositories {
+        jcenter()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.3'
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+    project.evaluationDependsOn(':app')
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion = '2.14.1'
+}

examples/platform_view/android/gradle.properties

+org.gradle.jvmargs=-Xmx1536M

examples/platform_view/android/settings.gradle

+include ':app'
+
+def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
+
+def plugins = new Properties()
+def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins')
+if (pluginsFile.exists()) {
+    pluginsFile.withInputStream { stream -> plugins.load(stream) }
+}
+
+plugins.each { name, path ->
+    def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile()
+    include ":$name"
+    project(":$name").projectDir = pluginDirectory
+}

examples/platform_view/full_platform_view.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="FLUTTER_MODULE_TYPE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.idea" />
+      <excludeFolder url="file://$MODULE_DIR$/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
+      <excludeFolder url="file://$MODULE_DIR$/packages" />
+    </content>
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
+    <orderEntry type="library" name="Dart SDK" level="project" />
+  </component>
+</module>
\ No newline at end of file

examples/platform_view/ios/.gitignore

+.idea/
+.vagrant/
+.sconsign.dblite
+.svn/
+
+.DS_Store
+*.swp
+profile
+
+DerivedData/
+build/
+GeneratedPluginRegistrant.h
+GeneratedPluginRegistrant.m
+
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+
+!default.pbxuser
+!default.mode1v3
+!default.mode2v3
+!default.perspectivev3
+
+xcuserdata
+
+*.moved-aside
+
+*.pyc
+*sync/
+Icon?
+.tags*
+
+/Flutter/app.flx
+/Flutter/app.zip
+/Flutter/App.framework
+/Flutter/Flutter.framework
+/Flutter/Generated.xcconfig
+/ServiceDefinitions.json
+
+Pods/

examples/platform_view/ios/Flutter/AppFrameworkInfo.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>App</string>
+  <key>CFBundleIdentifier</key>
+  <string>io.flutter.flutter.app</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>App</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>1.0</string>
+  <key>UIRequiredDeviceCapabilities</key>
+  <array>
+    <string>arm64</string>
+  </array>
+  <key>MinimumOSVersion</key>
+  <string>8.0</string>
+</dict>
+</plist>

examples/platform_view/ios/Flutter/Debug.xcconfig

+#include "Generated.xcconfig"
+#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
\ No newline at end of file

examples/platform_view/ios/Flutter/Release.xcconfig

+#include "Generated.xcconfig"
+#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
\ No newline at end of file

examples/platform_view/ios/Podfile

+# Uncomment this line to define a global platform for your project
+# platform :ios, '9.0'
+
+if ENV['FLUTTER_FRAMEWORK_DIR'] == nil
+  abort('Please set FLUTTER_FRAMEWORK_DIR to the directory containing Flutter.framework')
+end
+
+target 'Runner' do
+  use_frameworks!
+
+  # Pods for Runner
+  pod 'MaterialControls'
+  
+  # Flutter Pods
+  pod 'Flutter', :path => ENV['FLUTTER_FRAMEWORK_DIR']
+
+  if File.exists? '../.flutter-plugins'
+    flutter_root = File.expand_path('..')
+    File.foreach('../.flutter-plugins') { |line|
+      plugin = line.split(pattern='=')
+      if plugin.length == 2
+        name = plugin[0].strip()
+        path = plugin[1].strip()
+        resolved_path = File.expand_path("#{path}/ios", flutter_root)
+        pod name, :path => resolved_path
+      else
+        puts "Invalid plugin specification: #{line}"
+      end
+    }
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    target.build_configurations.each do |config|
+      config.build_settings['ENABLE_BITCODE'] = 'NO'
+    end
+  end
+end

examples/platform_view/ios/Podfile.lock

+PODS:
+  - Flutter (1.0.0)
+  - MaterialControls (1.2.2)
+
+DEPENDENCIES:
+  - Flutter (from `/Users/zarah/flutter/bin/cache/artifacts/engine/ios`)
+  - MaterialControls
+
+SPEC CHECKSUMS:
+  Flutter: d674e78c937094a75ac71dd77e921e840bea3dbf
+  MaterialControls: 1c6b29e78d3a13d8dd6a67ed31b6d26eb5de8f72
+
+PODFILE CHECKSUM: d6aabe8e71e2432dda8b99c2a5dbd2bdd65b3c0c
+
+COCOAPODS: 1.2.1

examples/platform_view/ios/Runner.xcodeproj/project.xcworkspace/contents.xcworkspacedata

+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Runner.xcodeproj">
+   </FileRef>
+</Workspace>

examples/platform_view/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0830"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+               BuildableName = "Runner.app"
+               BlueprintName = "Runner"
+               ReferencedContainer = "container:Runner.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "97C146ED1CF9000F007C117D"
+            BuildableName = "Runner.app"
+            BlueprintName = "Runner"
+            ReferencedContainer = "container:Runner.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

examples/platform_view/ios/Runner.xcworkspace/contents.xcworkspacedata

+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:Runner.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>

examples/platform_view/ios/Runner/AppDelegate.h

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+#import <Flutter/Flutter.h>
+#import "PlatformViewController.h"
+
+@interface AppDelegate : FlutterAppDelegate <PlatformViewControllerDelegate>
+@end

examples/platform_view/ios/Runner/AppDelegate.m

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#include "AppDelegate.h"
+#include "GeneratedPluginRegistrant.h"
+#include "PlatformViewController.h"
+
+@implementation AppDelegate {
+  FlutterResult _flutterResult;
+}
+
+- (BOOL)application:(UIApplication *)application
+didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+  [GeneratedPluginRegistrant registerWithRegistry:self];
+  FlutterViewController* controller =
+  (FlutterViewController*)self.window.rootViewController;
+  FlutterMethodChannel* channel =
+  [FlutterMethodChannel methodChannelWithName:@"samples.flutter.io/platform_view"
+                              binaryMessenger:controller];
+  [channel setMethodCallHandler:^(FlutterMethodCall* call, FlutterResult result) {
+    if ([@"switchView" isEqualToString:call.method]) {
+      _flutterResult = result;
+      PlatformViewController* platformViewController =
+      [controller.storyboard instantiateViewControllerWithIdentifier:@"PlatformView"];
+      platformViewController.counter = ((NSNumber*)call.arguments).intValue;
+      platformViewController.delegate = self;
+      UINavigationController* navigationController =
+      [[UINavigationController alloc] initWithRootViewController:platformViewController];
+      navigationController.navigationBar.topItem.title = @"Platform View";
+      [controller presentViewController:navigationController animated:NO completion:nil];
+    } else {
+      result(FlutterMethodNotImplemented);
+    }
+  }];
+  return [super application:application didFinishLaunchingWithOptions:launchOptions];
+}
+
+- (void)didUpdateCounter:(int)counter {
+  _flutterResult([NSNumber numberWithInt:counter]);
+}
+
+@end

examples/platform_view/ios/Runner/Assets.xcassets/AppIcon.appiconset/Contents.json

+{
+  "images" : [
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-20x20@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-29x29@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-40x40@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-40x40@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-60x60@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "Icon-App-60x60@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-20x20@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-29x29@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-29x29@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-40x40@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-40x40@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-76x76@1x.png",
+      "scale" : "1x"
+    },
+    {
+      "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-76x76@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "size" : "83.5x83.5",
+      "idiom" : "ipad",
+      "filename" : "Icon-App-83.5x83.5@2x.png",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

examples/platform_view/ios/Runner/Base.lproj/LaunchScreen.storyboard

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

examples/platform_view/ios/Runner/GeneratedPluginRegistrant.h

+//
+//  Generated file. Do not edit.
+//
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+#endif /* GeneratedPluginRegistrant_h */

examples/platform_view/ios/Runner/GeneratedPluginRegistrant.m

+//
+//  Generated file. Do not edit.
+//
+
+#import "GeneratedPluginRegistrant.h"
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+}
+
+@end

examples/platform_view/ios/Runner/Info.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>platform_view</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>arm64</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UIViewControllerBasedStatusBarAppearance</key>
+	<false/>
+</dict>
+</plist>

examples/platform_view/ios/Runner/PlatformViewController.h

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+
+@protocol PlatformViewControllerDelegate <NSObject>
+- (void)didUpdateCounter:(int)counter;
+@end
+
+
+@interface PlatformViewController : UIViewController
+@property (strong, nonatomic) id<PlatformViewControllerDelegate> delegate;
+@property int counter;
+@end

examples/platform_view/ios/Runner/PlatformViewController.m

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#import <Foundation/Foundation.h>
+#import "PlatformViewController.h"
+
+@interface PlatformViewController ()
+@property (weak, nonatomic) IBOutlet UILabel *incrementLabel;
+@end
+
+@implementation PlatformViewController
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+  [self setIncrementLabelText];
+}
+
+- (IBAction)handleIncrement:(id)sender {
+  self.counter++;
+  [self setIncrementLabelText];
+}
+
+- (IBAction)switchToFlutterView:(id)sender {
+  [self.delegate didUpdateCounter:self.counter];
+  [self dismissViewControllerAnimated:NO completion:nil];
+}
+
+- (void)setIncrementLabelText {
+  NSString* text = [NSString stringWithFormat:@"Button tapped %d %@.",
+                    self.counter,
+                    (self.counter == 1) ? @"time" : @"times"];
+  self.incrementLabel.text = text;
+}
+
+@end
+
+
+

examples/platform_view/ios/Runner/main.m

+#import <UIKit/UIKit.h>
+#import <Flutter/Flutter.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil,
+                                 NSStringFromClass([AppDelegate class]));
+    }
+}

examples/platform_view/lib/main.dart

+// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:async';
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+void main() {
+  runApp(new PlatformView());
+}
+
+class PlatformView extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return new MaterialApp(
+      title: 'Platform View',
+      theme: new ThemeData(
+        primarySwatch: Colors.grey,
+      ),
+      home: new MyHomePage(title: 'Platform View'),
+    );
+  }
+}
+
+class MyHomePage extends StatefulWidget {
+  MyHomePage({Key key, this.title}) : super(key: key);
+
+  final String title;
+
+  @override
+  _MyHomePageState createState() => new _MyHomePageState();
+}
+
+class _MyHomePageState extends State<MyHomePage> {
+  static const MethodChannel _methodChannel =
+      const MethodChannel("samples.flutter.io/platform_view");
+
+  int _counter = 0;
+
+  void _incrementCounter() {
+    setState(() {
+      _counter++;
+    });
+  }
+
+  Future<Null> _launchPlatformCount() async {
+    final int platformCounter =
+        await _methodChannel.invokeMethod("switchView", _counter);
+    setState(() {
+      _counter = platformCounter;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) => new Scaffold(
+        appBar: new AppBar(
+          title: new Text(widget.title),
+        ),
+        body: new Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            new Expanded(
+              child: new Center(
+                child: new Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: <Widget>[
+                    new Text(
+                      'Button tapped $_counter time${ _counter == 1 ? '' : 's' }.',
+                      style: const TextStyle(fontSize: 17.0),
+                    ),
+                    new Padding(
+                      padding: const EdgeInsets.all(18.0),
+                      child: new RaisedButton(
+                          child: Platform.isIOS
+                              ? const Text('Continue in iOS view')
+                              : const Text('Continue in Android view'),
+                          onPressed: _launchPlatformCount),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            new Container(
+              padding: const EdgeInsets.only(bottom: 15.0, left: 5.0),
+              child: new Row(
+                children: <Widget>[
+                  new Image.asset('assets/flutter-mark-square-64.png',
+                      scale: 1.5),
+                  const Text(
+                    'Flutter',
+                    style: const TextStyle(fontSize: 30.0),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+        floatingActionButton: new FloatingActionButton(
+          onPressed: _incrementCounter,
+          tooltip: 'Increment',
+          child: const Icon(Icons.add),
+        ),
+      );
+}

examples/platform_view/pubspec.yaml

+name: platform_view
+
+dependencies:
+  flutter:
+    sdk: flutter
+
+flutter:
+
+  uses-material-design: true
+  assets:
+    - assets/flutter-mark-square-64.png